20216172573

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{439}}^1\times {\mathrm{76369}}^1$

素因数の和:76881

約数の個数: 24

約数和(自身を含む): 29704875200

約数和(自身を除く): 9488702627

約数列:

[1, 3, 9, 67, 201, 439, 603, 1317, 3951, 29413, 76369, 88239, 229107, 264717, 687321, 5116723, 15350169, 33525991, 46050507, 100577973, 301733919, 2246241397, 6738724191, 20216172573]

約数ペア:

[(1, 20216172573), (3, 6738724191), (9, 2246241397), (67, 301733919), (201, 100577973), (439, 46050507), (603, 33525991), (1317, 15350169), (3951, 5116723), (29413, 687321), (76369, 264717), (88239, 229107)]